Author | Comment | Last activity | Moderation | ||
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amirberAgain | "Yes, it sure been a while, thank you for noticing. It took me some time to get it done, but then another 18 months or so to finally decide I'm putt..." | Read more » | about 8 years ago | |||
ilmorales | "Dear JSummers I have studied how to perform Arduino project as potenciostado , and frankly, was already giving up because there are many difficult..." | Read more » | about 8 years ago | |||
warren | "@liz & @matej - did the polystyrene cuvettes last, or did they get melty? I like the nalgene-centric mixing process we used; much easier mixing..." | Read more » | about 8 years ago | |||
warren | "Aww, i couldn't wait! Posted: https://publiclab.org/notes/warren/02-19-2016/preliminary-led-and-isopropyl-alcohol-solvent-tests-for-oil-fluorescenc..." | Read more » | about 8 years ago | |||
dhaffnersr | "Hey Jeff! Yeah I think I do have some 405nm LEDs, I have a lot of electronic parts I've scavenged over the years, I'll take a look and let you know. " | Read more » | about 8 years ago | |||
mathew | "Thank you for posting this, Amir! When I saw your note I immediately thought "I have to look up that guy who posted to the spectrometry list in 20..." | Read more » | about 8 years ago | |||
mathew | "not sure if you've looked already, but it might be worth looking at the Hacteria's DIY Nanodrop: https://publiclab.org/notes/gaudi/04-03-2014/diy-m..." | Read more » | about 8 years ago | |||
mathew | "what software did you use for the stitching stage? nice work! " | Read more » | about 8 years ago | |||
warren | "This was a super great event. I have a draft of a followup post about LED and alcohol tests -- will post on Monday, I believe! " | Read more » | about 8 years ago | |||
warren | "These are really nice clean datasets, thanks Dave! Do you have any access to 405nm LEDs, to compare with laser tests? It's a question we're intere..." | Read more » | about 8 years ago | |||
micahs | "We are just after the confluence of the Missouri and Mississippi Rivers. This is the entry to the Chain of Rocks Canal, which was built in the 1940..." | Read more » | about 8 years ago | |||
Rural | "Good points Chris. I'm always curious as to the factors in design decisions and know to dose any suggested "improvements" with humbleness. I hope t..." | Read more » | about 8 years ago | |||
cfastie | "other areas (not foliage) showed values between 0.2 and 0.9 and I don't know why, since there is no photosynthesis occuring there. Getting high ND..." | Read more » | about 8 years ago | |||
warren | "Hi, @mokeymark - I'm tracking the bug here: https://github.com/publiclab/spectral-workbench/issues/338 Thanks for reporting, we hope to have a fix..." | Read more » | about 8 years ago | |||
warren | "This is a beautiful map - what's it of? " | Read more » | about 8 years ago | |||
warren | "This is a beautiful map - what's it of? " | Read more » | about 8 years ago | |||
stoft | "Great! Yes, little glitches do creep in but yes, this Solux corrected plot has a much better shape. I'm guessing the slight curve variation between..." | Read more » | about 8 years ago | |||
warren | "OK, a bunch of solved problems! figured out the height difference -- needs to be resolved, but I believe due to a bug, we were multiplying each p..." | Read more » | about 8 years ago | |||
stoft | "Jeff, thanks for pointing this out. I admit I do find the SWB terminology a bit overloaded and the user interface 'unexpected' as I'm not used to i..." | Read more » | about 8 years ago | |||
warren | "Hi, Dave - i noticed that https://spectralworkbench.org/spectrums/71409 has a linearCalibration operation - I think by mistake, as it's not a CFL. ..." | Read more » | about 8 years ago | |||
warren | "Hi, Abhay7417 - can you get the arduino to actually type out the values using the Arduino HID library? https://www.arduino.cc/en/Reference/HID If ..." | Read more » | about 8 years ago | |||
warren | "I see you've posted a second question; i'll answer there! https://publiclab.org/notes/Abhay7417/02-18-2016/question-spectrometer-using-photosensor " | Read more » | about 8 years ago | |||
warren | "Also, regarding the unit precision, I've opened an issue at https://github.com/publiclab/spectral-workbench/issues/335 and would love your input on..." | Read more » | about 8 years ago | |||
mokeymark | "Very good idea. I also have a large selection of high-CRI white LED's. Range from I think 2500k to 5500k. I want to compare results from Ocean Opti..." | Read more » | about 8 years ago | |||
Abhay7417 | "Since spectral bench access values on its own, i am printing light sensor values on arduino console. Can you please help me how to make this interf..." | Read more » | about 8 years ago | |||
stoft | "Also would be nice ..... while you have the Ocean Optics spectrometer available, capture the best resolution spectra you can of a 2700K CFL as that..." | Read more » | about 8 years ago | |||
mokeymark | "Good deal. Gotta love Amazon. I'll use a laboratory power supply for the testing. " | Read more » | about 8 years ago | |||
stoft | "I bought mine from a Solux distributor, but I assume ones like this: http://www.amazon.com/18003-Daylight-Halogen-Degree-Kelvin/dp/B0002GS4OG are p..." | Read more » | about 8 years ago | |||
mokeymark | "I will try to find a SoLux 4700k to measure! I could be mistaken, but those look like a direct replacement for the bulbs in my odd kitchen fixture,..." | Read more » | about 8 years ago | |||
stoft | "While there will be some variation between individual lamps, even the spectra of one sample, taken with a commercial spectrometer, would be useful;..." | Read more » | about 8 years ago |